systems engineer sysadmin jobs in London

Halian is proud to partner with a leading medical device company based in London in their search for a Principal Systems Engineer. This is a pivotal role within the growing R&D team, driving both new product development and sustaining engineering for life-supporting technologies. Qualifications, skills, and all relevant experience needed for this role can be found in the full description...

Job Description Security Systems Engineer, Installation & Maintenance, £270/day, COR7439 We’re seeking a capable Security Systems Engineer to work on the installation, servicing, and upkeep of a wide range of security technologies. This is a varied, field-based role covering client sites primarily within Greater London. The role is an initial 3 month contract, with a strong possibility for...

Job Description Service Engineer (Security Systems) London £45,000 - £55,000 + Career Progression + In-Depth Training + Manufacturer Training + Company Van + Door-to-Door Pay + Overtime (1.5x Weekdays, 2x Weekends) Are you a Service Engineer or similar, from a Security System background, preferably with experience working with CCTV and Access Control systems, looking for a position at a...

Our client is a deep-tech pioneer who has created an all-optical networking platform, replacing traditional electronic switches with light, transforming AI training. They are looking for a Senior Optical System Engineer with an excitement for transformative technology to come and join their team. Responsibilities: + Create and run test plans for high-speed optical transceivers from prototype...

Commissioning Engineer (Smoke Ventilation Systems) £47,000 - £55,000 + Company Van + Company Card + Weekdays Only + Progression + Bonus + Health Care Scheme + Extended Company Benefits + Time Served Benefits London Are you an experienced installation / service engineer or technician from the smoke ventilation industry, looking to join a market leading company that provides exceptional training...

You will deliver large-scale PLC and SCADA solutions across various cutting-edge defence projects.

You must be a sole British Citizen to be eligible for this role due to high level security clearance.

Senior Systems Engineer Wanted! Full-Time Permanent Competitive Basic Annual Salary Based in North London Working 37 hours per week, Monday to Friday. 100% Office based during probation period. Requirements Desirable (Not Essential): - An understanding of Radar and Radio Systems is desirable, although not essential if other complementary skills demonstrate a capacity to understand new...

Job Description Controls Systems Intergration Engineer- designs, develops, and maintains systems that automate industrial processes, ensuring optimal performance and safety. This is a fantastic opportunity to join our team, as a Controls Systems Intergration Engineer, you will be responsible for the full life cycle delivery of the project in both technical compliance and quality. Attending...

Controls Systems Intergration Engineer- designs, develops, and maintains systems that automate industrial processes, ensuring optimal performance and safety. This is a fantastic opportunity to join our team, as a Controls Systems Intergration Engineer, you will be responsible for the full life cycle delivery of the project in both technical compliance and quality. Attending meetings with clients...

Job Description Security Systems Engineer - High-End Residential & Commercial London | £40,000-£50,000 + benefits Are you a skilled Security Systems Engineer with experience installing and configuring intruder alarms and smart home security solutions? We're working with a high end home technology integrator delivering luxury residential and commercial projects across London. This is a...

Job Description Control Systems Software Engineer (PLC / SCADA) Location: London (Hybrid)Clearance: SC Cleared To apply, email: or call Overview An opportunity for an experienced Control Systems Software Engineer to work on mission-critical naval platform management systems within a highly regulated defence environment. The role covers full lifecycle development and in-service support of...

Are you a Control System Engineer looking for your next contract opportunity? If so, please read on... Control System Engineer Oxford - 5 days per week onsite 6 Months initial contract £45-£50 per hour (Outside IR35) Essential Skillset: - Experience with Full project lifecycle assignments using Siemens TIA/S7 PLC - Proven working experience within the Food & Beverage industry or FMCG...

You will oversee and drive the successful mobilisation and delivery of access control and CCTV projects across the client’s portfolio. This position will involve supporting enterprise-level application implementations, managing migrations from legacy systems, and providing expert troubleshooting.

You will play a key role in owning day to day security monitoring and infrastructure operations, while maintaining the agility required in a fast paced, regulated environment. Key responsibilities: - Take ownership of day-to-day security monitoring, including investigating alerts, manual monitoring, and incident response

Field Service Engineer (Ventilation Systems) £40,000 - £45,000 + Training + Progression + Company Benefits + Company Van + Fuel Card + Tools Provided + Company Bonus + Overtime London Patch Are you an Electrical Field Service Engineer looking for an autonomous role with a growing security systems company, offering xujxxms progression to Senior Engineer, enhanced earnings through on-call work,...

Controls Systems Intergration Engineer- designs, develops, and maintains systems that automate industrial processes, ensuring optimal performance and safety. Remember to check your CV before applying Also, ensure you read through all the requirements related to this role.This is a fantastic opportunity to join our team, as a Controls Systems Intergration Engineer, you will be responsible for the...

You will carry out inspections, fault-finding, and system testing, ensuring high-quality, safe, and compliant installations while supporting clients and project teams effectively. This role is 47.5 hours a week including door to door play.

Job Description Project Engineer (Security Systems) London £45,000 - £55,000 + Career Progression + In-Depth Training + Manufacturer Training + Overtime (1.5x Weekdays, 2x Weekends) Are you an Engineer or similar, from a Security System background, preferably with experience working with CCTV and Access Control systems, looking for a position at a well-established IRS, Security, Access...

You will work closely with the Project Manager to ensure installations are completed to a high standard, on time and to specification.

You will be working with blue-chip and high-profile commercial clients who demand exceptional workmanship and attention to detail.

Service Engineer (Security Systems) London £45,000 - £55,000 + Career Progression + In-Depth Training + Manufacturer Training + Company Van + Door-to-Door Pay + Overtime (1.5x Weekdays, 2x Weekends) Are you a Service Engineer or similar, from a Security System background, preferably with experience working with CCTV and Access Control systems, looking for a position at a well-established IRS,...